Fredric Robert Rosenberg, M.D.
Dermatology Physician · Lakewood, CA
Fredric Robert Rosenberg, M.D. is a dermatology physician with a practice address in Lakewood, California, and NPI 1295885630, issued on Jan 10, 2007. Check the license (California G21402, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Fredric Robert Rosenberg
- Credential
- M.D.
- Primary taxonomy
- Dermatology Physician 207N00000X
- License number
- G21402 CA
Self-reported in NPPES; status is on the state search - Practice location
- 3650 E. South Street, Lakewood, CA 90712
- Phone
- (310) 378-1915
- Enumerated
- Jan 10, 2007
- Record last updated
- Oct 12, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (310) 378-6979
- Medicaid ID
- 00G214020 CA
- Medicare enrollment
- Enrolled (PECOS I20101117000481); accepts Medicare assignment
- Medical or professional school
- Albert Einstein College Of Medicine Of Yeshiva University, 1969
- Entity
- Type 1 · individual
8 nearest dermatology physician records → All 2,083 in California → Look up another NPI →
Verify Fredric Robert Rosenberg in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G21402Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
84% fewer Medicare Part D claims than the average dermatology physician in 2024
129 Medicare Part D claims for 65 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D. Brand-name drugs were 40% of claims.
Most prescribed
- Ciclopirox14 claims
- Tacrolimus11 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The MIPS final score for 2023 (Medicare payment program): 0 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $46.23
2 payments; by number, the most common kind was food and beverage; the largest payer was Amgen Inc. The 10,250 providers of this specialty with any payment received $8,544.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Advanced Dermatology Surgical And Medical Group IncLakewood, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Fredric Robert Rosenberg among 2,083 dermatology physician records in California
Fredric Robert Rosenberg, M.D. is one of 2,083 dermatology physician records with a practice address in California. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 44% of them.
- NPI issued2007 · 44% of these records are older, 45% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated1969 · median 2006 among the 1,450 with a school on file
- Record last updated2010 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207N00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Dermatology Physician providers in California
There are 2,083 dermatology physician records in California.
All 2,083 in California → Every provider in Lakewood → Dermatology Physician nationwide →
The 8 dermatology physician records with the nearest ZIP codes
- Michael Castro, MDLakewood, CA 907121437180320
- Julia Alexander, MDHarbor City, CA 907101669531281
- Kamran Askari, M.D.Harbor City, CA 907101043411879
- Ronald Blond, MDHarbor City, CA 907101871660886
- Yu-Fahn Yuen, MDHarbor City, CA 907101982771796
- Myung-Moo Lee, MDBellflower, CA 907061083786321
- Thomas Lerner, MDBellflower, CA 907061255408100
- Pamela Nemzer, MDBellflower, CA 907061821165754
Common questions
What is Fredric Robert Rosenberg, M.D.'s NPI number?
Fredric Robert Rosenberg, M.D.'s National Provider Identifier (NPI) is 1295885630, issued on Jan 10, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Fredric Robert Rosenberg, M.D. located?
The NPPES record lists a practice address at 3650 E. South Street, Lakewood, CA, 90712. Phone: (310) 378-1915. Providers update this record themselves, so call before visiting.
How can I verify Fredric Robert Rosenberg, M.D.'s license?
NPPES lists California license number G21402, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Fredric Robert Rosenberg, M.D. prescribe under Medicare Part D?
In 2024, Fredric Robert Rosenberg, M.D. had 129 Medicare Part D claims for 65 beneficiaries; the average among dermatology physician prescribers was 797. Part D covers Medicare prescriptions only.
What is Fredric Robert Rosenberg, M.D.'s MIPS final score?
The 2023 MIPS final score is 0 of 100. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.